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- rate of phase change 换相速度
- Deflection of phase change cooled mirror induced by asymmetric facula[J]. 引用该论文 孙峰;余文峰;程祖海;张耀宁;周次明.
- To calculate the surface heat transfer rate of the experimentation model in wind tunnel,the isotherms should be extracted firstly from the phase change thermography sequences. 相变热图技术中,为了得到风洞试验模型表面的热流分布,必须对相变热图序列进行相变线提取。
- Polyethylene glycol(PEG) is a kind of phase change materials with high enthalpy and low thermal hysteresis. 聚乙二醇相变材料是一类相变焓较高、热滞后效应低的储能材料。
- The technology of phase change for heat storage is signality for energy source allocation. 但是单纯的相变储热材料存在导热性能差、达到相变温度后液态化的缺点，实际应用可能性不大。
- The pressure melting process of phase change material (the ice) around a horizontal elliptical cylinder with finite length is studied. 本文研究相变材料(冰)围绕水平椭圆柱,在有限长接触时的压力熔化过程。
- The mechanism of phase change in solid state by laser harding has been analysed after the presentation of the base of laser harding. 介绍了激光强化的基础知识,分析了激光固态相变硬化机理,设计并进行了模具及模具材料表面的激光强化实验。
- Because of the melt property, the process of phase change is stable and controllable, the phase detaches will not happen easily. 这种熔融峰特征，使材料的相变过程较为平稳和可控，不易出现过冷现象和相分离。
- The two sets of traffic lights were out of phase. 那两组交通灯不同步。
- What's the going rate of computer programmers? 计算机程序设计人员的一般工资是多少？
- In this paper, it is believed that the heat transfer mechanism of phase change in a capillary tube belongs to liquid film conduction and surface evaporation. 本文认为毛细管的相变传热机理为液膜的导热和表面蒸发；表面蒸发受蒸汽温度、汽液界面的温度以及汽液压力差的共同控制。
- By power we mean the rate of doing work. 我们说功率就是指做功的速率。
- The difference of phase between the ordinary and the deep-levelion nitriding of 45 steel has beenanalysed by X-ray, and the phase change after temper has been researched. 用X射线分析了45钢常规离子氮化与快速离子氮化相组成的差别，研究了快速离子氮化后时效的相组成变化。
- This paperhas introduced the classes and characters of phas e Change materials.The applications of phase change materials have been disc ussed mainly in solar, electric. 本文系统地介绍了相变材料分类及其特点,主要讨论了相变材料在太阳能、电力、工业热能、建筑物、纺织品等工业与民用方面的应用。
- It has been found that the growth of spherulite is determined by the competition of two factors: the rate of phase separation of the components and the rate of crystal growth. 发现球晶的生长取决于分相形成硬段密集微区的速率与晶体生长速率两种影响因素之间的竞争。
- A kind of phase change material microcapsules(Micro-PCMs) with compound wall was prepared.The wall material was made from melamine resin and modified melamine resin with PEG200. 以密胺树脂及改性密胺树脂为壁材,正十四烷为芯材,制备一种具有复合结构壁材的相变微胶囊。
- The rate of incidence of a disease. 发病率发生疾病的概率
- The windshield wipers are out of phase now. 挡水玻璃刮水器现在动作不协调。
- The rate of inflation must be held down. 通货膨胀率必须控制在低水平上。
- A model for the growth of vapor bubble in homogeneous superheated liquid was built up according to non-equilibrium thermodynamic theory of phase change. 摘要依据非平衡热动力学相变理论建立了在均匀过热液中的汽泡生长模型。
